Ключевые слова: abstract, art, background, banner, city, connection, contour, design, electric, electricity, energy, equipment, flat, fluid, graphic, icon, illustration, internet, isolated, lamp, lamppost, lantern, light, line, linear, lineart, liquid, metal, object, old, outdoor, outline, pole, post, set, sign, silhouette, smart, street, streetlight, symbol, system, technology, thing, traditional, urban, wifi, wireless,